import java.util.HashMap;

import javax.swing.JComboBox;


public class JComboBoxOfMap extends JComboBox {
	public  HashMap<Integer,String> hashmap=new HashMap<Integer,String>();
	public JComboBoxOfMap(){
		super();
	}
	public void addItem(Integer num,String str){
		hashmap.put(num,str);
		addItem(str);
	}
}
